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Which of these is an example of a physical change ? 1. melting a substance 2. breaking chemical bonds 3. forming chemical bonds 2. nuclear decay
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Which of these is an example of a physical change ?

1. melting a substance
2. breaking chemical bonds
3. forming chemical bonds
2. nuclear decay

User Thanos Tintinidis
by
7.9k points

2 Answers

1 vote
1. melting a substance
User Ratilal Chopda
by
8.0k points
4 votes

Melting a substance

The other processes are irrereversible

Physical changes are reversible

Melting a substance therefore is reversible


Hope I helped

User Denikov
by
8.8k points
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